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Bench test of the Simplest Crystal Radio and comparison to an SDR (Gian Piero de Medici) View | |
How to make CRYSTAL RADIO (Woody's Hobbies) View | |
Make A Crystal Radio Work (Bramley Productions) View | |
Camping and crystal radio testing on the hill in HK #nobattery #crystalradio (BillyCdiy) View | |
Homebrew Teensy SDR Transceiver Revisited - Field Tests (Charlie Morris ZL2CTM) View | |
High Impedance Headset and Earpiece for Crystal Radios (Gian Piero de Medici) View | |
A dirty transmitter: how far can its harmonic be heard (Amateur Radio VK3YE) View | |
Ham Radio - Measuring stuff with the Marconi modulation meter model 2305 (Kevin Loughin) View | |
Receiving around 2-3 MHz with the very basic 2 transistor AM radio (4 mtr indoor antenna) (radiofun232) View | |
AGC-controlled Termination Insensitive Amplifier experiment (Paul VK3HN) View |